CVE-2018-6919 — HIGH (7.5) — White Hats Nepal

Q: How severe is CVE-2018-6919?

CVE-2018-6919 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-6919?

Check the references section above for vendor advisories and patch information. Affected products include: Freebsd Freebsd.

Vulnerability Description

In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p9, 10.4-STABLE, 10.4-RELEASE-p8 and 10.3-RELEASE-p28, due to insufficient initialization of memory copied to userland, small amounts of kernel memory may be disclosed to userland processes. Unprivileged users may be able to access small amounts privileged kernel data.

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Freebsd	Freebsd	>= 10.0, < 10.4

Related Weaknesses (CWE)

CWE-200

References

http://www.securityfocus.com/bid/103760Third Party AdvisoryVDB Entry
https://security.FreeBSD.org/advisories/FreeBSD-EN-18:04.mem.ascMitigationVendor Advisory
http://www.securityfocus.com/bid/103760Third Party AdvisoryVDB Entry
https://security.FreeBSD.org/advisories/FreeBSD-EN-18:04.mem.ascMitigationVendor Advisory

FAQ

What is CVE-2018-6919?

CVE-2018-6919 is a vulnerability with a CVSS score of 7.5 (HIGH). In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p9, 10.4-STABLE, 10.4-RELEASE-p8 and 10.3-RELEASE-p28, due to insufficient initialization of memory copied to userland, small amounts of kernel memory may b...

How severe is CVE-2018-6919?

CVE-2018-6919 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-6919?

Check the references section above for vendor advisories and patch information. Affected products include: Freebsd Freebsd.